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109110772 = 2229099377
BaseRepresentation
bin1101000000011…
…10010111110100
321121022101211201
412200032113310
5210413021042
614454342244
72463266131
oct640162764
9247271751
10109110772
11566545a1
123065a984
13197b36b4
14106c3588
1598a41b7
hex680e5f4

109110772 has 12 divisors (see below), whose sum is σ = 191029860. Its totient is φ = 54530816.

The previous prime is 109110769. The next prime is 109110779. The reversal of 109110772 is 277011901.

It can be written as a sum of positive squares in 2 ways, for example, as 52620516 + 56490256 = 7254^2 + 7516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 109110772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109110779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (15919155).

Almost surely, 2109110772 is an apocalyptic number.

It is an amenable number.

109110772 is a deficient number, since it is larger than the sum of its proper divisors (81919088).

109110772 is a wasteful number, since it uses less digits than its factorization.

109110772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290 (or 12288 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 109110772 is about 10445.6101784434. The cubic root of 109110772 is about 477.8473804173.

The spelling of 109110772 in words is "one hundred nine million, one hundred ten thousand, seven hundred seventy-two".

Divisors: 1 2 4 2909 5818 9377 11636 18754 37508 27277693 54555386 109110772